Avoid gray-market or international sources to ensure authenticity and legality
Kuzan specifically draws you a card as soon as its played, and can reduce characters cost when attacking, synergizing perfectly with other black cards with K.O
The MTG set Ikoria introduced Hexproof counters (along with counters for Deathtouch, Lifelink, and a whole bunch of other keywords) which can be placed on permanents to give them Hexproof
Mostly seems like it is going to see play in some kind of deck that really wants to make a lot of birds, maybe a "the birds" themed Hitchcock deck
Youll have to ask yourself some questions: are you willing to give up early field control to bring out Gilded Lotus early, can you stall for five turns without losing, and do you have a powerful high-cost card that can swing the game in your favor if you can cheat it out early
There are some more eerie cards that I think are worth including, like Ghostly Dancers, Fear of Sleep Paralysis, and Entity Tracker